JPH0342029B2 - - Google Patents

Info

Publication number
JPH0342029B2
JPH0342029B2 JP21358686A JP21358686A JPH0342029B2 JP H0342029 B2 JPH0342029 B2 JP H0342029B2 JP 21358686 A JP21358686 A JP 21358686A JP 21358686 A JP21358686 A JP 21358686A JP H0342029 B2 JPH0342029 B2 JP H0342029B2
Authority
JP
Japan
Prior art keywords
nurse call
call
transistor
current
line
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
JP21358686A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6369362A (ja
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP21358686A priority Critical patent/JPS6369362A/ja
Publication of JPS6369362A publication Critical patent/JPS6369362A/ja
Publication of JPH0342029B2 publication Critical patent/JPH0342029B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Interconnected Communication Systems, Intercoms, And Interphones (AREA)
JP21358686A 1986-09-10 1986-09-10 ナ−スコ−ルインタ−ホン Granted JPS6369362A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP21358686A JPS6369362A (ja) 1986-09-10 1986-09-10 ナ−スコ−ルインタ−ホン

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP21358686A JPS6369362A (ja) 1986-09-10 1986-09-10 ナ−スコ−ルインタ−ホン

Publications (2)

Publication Number Publication Date
JPS6369362A JPS6369362A (ja) 1988-03-29
JPH0342029B2 true JPH0342029B2 (en:Method) 1991-06-25

Family

ID=16641654

Family Applications (1)

Application Number Title Priority Date Filing Date
JP21358686A Granted JPS6369362A (ja) 1986-09-10 1986-09-10 ナ−スコ−ルインタ−ホン

Country Status (1)

Country Link
JP (1) JPS6369362A (en:Method)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5568542A (en) * 1995-01-27 1996-10-22 Borshchevsky; Max Building short circuit react system
JP2002152395A (ja) * 2000-11-13 2002-05-24 Aiphone Co Ltd ナースコール装置

Also Published As

Publication number Publication date
JPS6369362A (ja) 1988-03-29

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Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees